MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42f7c2e83a58bc634ca3953f74a959e42d5124e2e09bf4c8e76ae285c61f784d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42f7c2e83a58bc634ca3953f74a959e42d5124e2e09bf4c8e76ae285c61f784d
SHA3-384 hash: 60b3b88c200de186a893b86d11b33633cc65c5f0f56426cc9eeb8529325b5be8f54e6b73ab03bbe23f0284937282e42d
SHA1 hash: 176e5f18435b5aa25c5a355b43eb82897e82b367
MD5 hash: 5d5cbf47ab3f53d8cfaaea4824ecfa95
humanhash: carpet-charlie-yellow-apart
File name:RFQ-BE2100.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'547'776 bytes
First seen:2020-05-14 07:25:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:1tb20pkaCqT5TBWgNQ7aBZRj8Q8HJjzcV+nnrmquCBuLDXityHDqVH2bu+6A:mVg5tQ7aBXOHJfnaxbH7HDqVHq5
Threatray 10'940 similar samples on MalwareBazaar
TLSH BC65E02263DE8371C7725273BA15B741BEBF782506A5F86B2FD4093DE920121521EB73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: basarexports.com
Sending IP: 45.147.231.19
From: Abdul Basit <abdul.basit1@basarexports.com>
Reply-To: Abdul Basit <abdul.basit1@basarexports.com>
Subject: Request for Quotation: RFQ-BE2100
Attachment: RFQ-BE2100.z (contains "RFQ-BE2100.exe")

AgentTesla SMTP exfil server:
mail.coastalinternational.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 07:36:45 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=il34f2b2lc6ggtfdsu7xjkkz4qwvcjhc4cn7jshhnlrilrq7pbgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0af91caf5bfd256133203be73629b6fc15dda3a6d11b007549babf7118763cfe
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638c1a92d23c9660163d8cc9e985189afe678096062a115ac08187d89a2e4149
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9abbf24b322068da5ac2e1581827d788d787eb8b31685863b1aa048f01ca5190
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b99ab6571c625004df68a09401b8aa87d6e3c7b86195b6a1be7f15bf48a01f24
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d0900fe175022f10e5e708578e76ddf9e7024e9e3c6142b4cf495f0a473c55e7
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edcf4c5b58a40983646392cea049f6bd7440fd4447086b6cc36148c0e53716a8
AgentTesla
+ 10'930 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-2bcs7wehwe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
ServiceHost packer
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 6ef674a53af20825d4f58038e4d73b15a0bfda03a38f72c28d01df0017c55446

AgentTesla

Executable exe 42f7c2e83a58bc634ca3953f74a959e42d5124e2e09bf4c8e76ae285c61f784d

(this sample)

  
Dropped by
MD5 7953a356257d6c70a95d698777c534ab
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6ef674a53af20825d4f58038e4d73b15a0bfda03a38f72c28d01df0017c55446

Comments